Head to Head
| Japan - NPB | 2021/05/08 04:00 | Seibu Lions v Softbank Hawks | W | 2-0 |
| Japan - NPB | 2021/05/07 09:00 | Seibu Lions v Softbank Hawks | D | 2-2 |
| Japan - NPB | 2021/04/18 04:00 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan - NPB | 2021/04/17 08:45 | Softbank Hawks v Seibu Lions | L | 7-1 |
| Japan - NPB | 2021/04/16 08:45 | Softbank Hawks v Seibu Lions | W | 1-2 |
| Japan - NPB | 2021/04/04 04:00 | Seibu Lions v Softbank Hawks | W | 4-2 |
| Japan - NPB | 2021/04/03 05:00 | Seibu Lions v Softbank Hawks | W | 7-4 |
| Japan - NPB | 2021/04/02 09:00 | Seibu Lions v Softbank Hawks | W | 6-2 |
| Japan - NPB | 2020/11/09 09:00 | Seibu Lions v Softbank Hawks | L | 2-6 |
| Japan - NPB | 2020/11/01 04:00 | Softbank Hawks v Seibu Lions | W | 1-3 |
| Japan - NPB | 2020/10/31 05:00 | Softbank Hawks v Seibu Lions | L | 11-2 |
| Japan - NPB | 2020/10/30 09:00 | Softbank Hawks v Seibu Lions | L | 4-3 |
| Japan - NPB | 2020/10/25 04:00 | Seibu Lions v Softbank Hawks | L | 2-7 |
| Japan - NPB | 2020/10/24 05:00 | Seibu Lions v Softbank Hawks | W | 4-1 |
| Japan - NPB | 2020/10/23 09:00 | Seibu Lions v Softbank Hawks | L | 1-8 |
| Japan - NPB | 2020/10/08 09:00 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan - NPB | 2020/10/07 09:00 | Softbank Hawks v Seibu Lions | W | 3-4 |
| Japan - NPB | 2020/10/06 09:00 | Softbank Hawks v Seibu Lions | W | 1-3 |
| Japan - NPB | 2020/09/13 04:00 | Seibu Lions v Softbank Hawks | W | 1-0 |
| Japan - NPB | 2020/09/12 09:00 | Seibu Lions v Softbank Hawks | L | 4-8 |
| Japan - NPB | 2020/09/11 09:00 | Seibu Lions v Softbank Hawks | L | 2-4 |
| Japan - NPB | 2020/08/01 05:00 | Seibu Lions v Softbank Hawks | L | 0-4 |
| Japan - NPB | 2020/07/31 09:00 | Seibu Lions v Softbank Hawks | L | 4-5 |
| Japan - NPB | 2020/07/30 09:00 | Seibu Lions v Softbank Hawks | W | 6-0 |
| Japan - NPB | 2020/07/29 09:00 | Seibu Lions v Softbank Hawks | L | 2-4 |
| Japan - NPB | 2020/07/28 09:00 | Seibu Lions v Softbank Hawks | L | 4-9 |
| Japan - NPB | 2020/06/28 04:00 | Softbank Hawks v Seibu Lions | W | 3-4 |
| Japan - NPB | 2020/06/27 05:00 | Softbank Hawks v Seibu Lions | W | 7-8 |
| Japan - NPB | 2020/06/26 09:00 | Softbank Hawks v Seibu Lions | W | 4-7 |
| Japan - NPB | 2020/06/25 09:00 | Softbank Hawks v Seibu Lions | L | 4-2 |